diff options
Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
| -rw-r--r-- | arch/mips/netlogic/common/smp.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index 885d293b61d..4fde7ac76cc 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -63,7 +63,7 @@ void nlm_send_ipi_single(int logical_cpu, unsigned int action) uint64_t picbase; cpu = cpu_logical_map(logical_cpu); - node = cpu / NLM_CPUS_PER_NODE; + node = nlm_cpuid_to_node(cpu); picbase = nlm_get_node(node)->picbase; if (action & SMP_CALL_FUNCTION) @@ -106,9 +106,7 @@ void nlm_early_init_secondary(int cpu) { change_c0_config(CONF_CM_CMASK, 0x3); #ifdef CONFIG_CPU_XLP - /* mmu init, once per core */ - if (cpu % NLM_THREADS_PER_CORE == 0) - xlp_mmu_init(); + xlp_mmu_init(); #endif write_c0_ebase(nlm_current_node()->ebase); } @@ -116,7 +114,7 @@ void nlm_early_init_secondary(int cpu) /* * Code to run on secondary just after probing the CPU */ -static void __cpuinit nlm_init_secondary(void) +static void nlm_init_secondary(void) { int hwtid; @@ -137,10 +135,6 @@ void nlm_smp_finish(void) local_irq_enable(); } -void nlm_cpus_done(void) -{ -} - /* * Boot all other cpus in the system, initialize them, and bring them into * the boot function @@ -154,7 +148,7 @@ void nlm_boot_secondary(int logical_cpu, struct task_struct *idle) int cpu, node; cpu = cpu_logical_map(logical_cpu); - node = cpu / NLM_CPUS_PER_NODE; + node = nlm_cpuid_to_node(logical_cpu); nlm_next_sp = (unsigned long)__KSTK_TOS(idle); nlm_next_gp = (unsigned long)task_thread_info(idle); @@ -166,7 +160,7 @@ void nlm_boot_secondary(int logical_cpu, struct task_struct *idle) void __init nlm_smp_setup(void) { unsigned int boot_cpu; - int num_cpus, i, ncore; + int num_cpus, i, ncore, node; volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); char buf[64]; @@ -189,6 +183,8 @@ void __init nlm_smp_setup(void) __cpu_number_map[i] = num_cpus; __cpu_logical_map[num_cpus] = i; set_cpu_possible(num_cpus, true); + node = nlm_cpuid_to_node(i); + cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask); ++num_cpus; } } @@ -198,7 +194,7 @@ void __init nlm_smp_setup(void) cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask); pr_info("Possible CPU mask: %s\n", buf); - /* check with the cores we have worken up */ + /* check with the cores we have woken up */ for (ncore = 0, i = 0; i < NLM_NR_NODES; i++) ncore += hweight32(nlm_get_node(i)->coremask); @@ -213,6 +209,7 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask) { uint32_t core0_thr_mask, core_thr_mask; int threadmode, i, j; + char buf[64]; core0_thr_mask = 0; for (i = 0; i < NLM_THREADS_PER_CORE; i++) @@ -247,12 +244,12 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask) return threadmode; unsupp: - panic("Unsupported CPU mask %lx\n", - (unsigned long)cpumask_bits(wakeup_mask)[0]); + cpumask_scnprintf(buf, ARRAY_SIZE(buf), wakeup_mask); + panic("Unsupported CPU mask %s", buf); return 0; } -int __cpuinit nlm_wakeup_secondary_cpus(void) +int nlm_wakeup_secondary_cpus(void) { u32 *reset_data; int threadmode; @@ -277,7 +274,6 @@ struct plat_smp_ops nlm_smp_ops = { .send_ipi_mask = nlm_send_ipi_mask, .init_secondary = nlm_init_secondary, .smp_finish = nlm_smp_finish, - .cpus_done = nlm_cpus_done, .boot_secondary = nlm_boot_secondary, .smp_setup = nlm_smp_setup, .prepare_cpus = nlm_prepare_cpus, |
